package com.hyacinth.web.interceptor;

import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import com.hyacinth.common.constant.ThreadLocals;

public class EntityManagerInterceptor implements HandlerInterceptor {
	
	private EntityManager manager;


	public EntityManager getManager() {
		return manager;
	}

	@PersistenceContext
	public void setManager(EntityManager manager) {
		this.manager = manager;
	}

	@Override
	public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
		ThreadLocals.ENTITY_MANAGER.set(manager);
		return true;
	}

	@Override
	public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {

	}

	@Override
	public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
		
	}

}
